Home / 25,073,887,880.23-37,627,380,427.16-13,291,280,655.30

Finding the Fourth Proportional to 25,073,887,880.23, 37,627,380,427.16 and 13,291,280,655.30

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Solution

The fourth proportional to 25,073,887,880.23, 37,627,380,427.16 and 13,291,280,655.30 is: 19,945,693,143.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,073,887,880.23 : 37,627,380,427.16 = 13,291,280,655.30 : x
  2. Step 2: Convert to fraction form
    25,073,887,880.23/37,627,380,427.16 = 13,291,280,655.30/x
  3. Step 3: Cross multiply
    25,073,887,880.23x = 37,627,380,427.16 × 13,291,280,655.30
  4. Step 4: Simplify right side
    25,073,887,880.23x = 500,116,073,581,178,716,160
  5. Step 5: Solve for x
    x = 500,116,073,581,178,716,160/25,073,887,880.23
  6. Step 6: Final answer
    x = 19,945,693,143.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.